172693980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 542505600

約数和(自身を除く): 369811620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 137, 141, 149, 180, 188, 235, 274, 282, 298, 411, 423, 447, 470, 548, 564, 596, 685, 705, 745, 822, 846, 894, 940, 1233, 1341, 1370, 1410, 1490, 1644, 1692, 1788, 2055, 2115, 2235, 2466, 2682, 2740, 2820, 2980, 4110, 4230, 4470, 4932, 5364, 6165, 6439, 6705, 7003, 8220, 8460, 8940, 12330, 12878, 13410, 14006, 19317, 20413, 21009, 24660, 25756, 26820, 28012, 32195, 35015, 38634, 40826, 42018, 57951, 61239, 63027, 64390, 70030, 77268, 81652, 84036, 96585, 102065, 105045, 115902, 122478, 126054, 128780, 140060, 183717, 193170, 204130, 210090, 231804, 244956, 252108, 289755, 306195, 315135, 367434, 386340, 408260, 420180, 579510, 612390, 630270, 734868, 918585, 959411, 1159020, 1224780, 1260540, 1837170, 1918822, 2878233, 3674340, 3837644, 4797055, 5756466, 8634699, 9594110, 11512932, 14391165, 17269398, 19188220, 28782330, 34538796, 43173495, 57564660, 86346990, 172693980]

約数ペア:

[(1, 172693980), (2, 86346990), (3, 57564660), (4, 43173495), (5, 34538796), (6, 28782330), (9, 19188220), (10, 17269398), (12, 14391165), (15, 11512932), (18, 9594110), (20, 8634699), (30, 5756466), (36, 4797055), (45, 3837644), (47, 3674340), (60, 2878233), (90, 1918822), (94, 1837170), (137, 1260540), (141, 1224780), (149, 1159020), (180, 959411), (188, 918585), (235, 734868), (274, 630270), (282, 612390), (298, 579510), (411, 420180), (423, 408260), (447, 386340), (470, 367434), (548, 315135), (564, 306195), (596, 289755), (685, 252108), (705, 244956), (745, 231804), (822, 210090), (846, 204130), (894, 193170), (940, 183717), (1233, 140060), (1341, 128780), (1370, 126054), (1410, 122478), (1490, 115902), (1644, 105045), (1692, 102065), (1788, 96585), (2055, 84036), (2115, 81652), (2235, 77268), (2466, 70030), (2682, 64390), (2740, 63027), (2820, 61239), (2980, 57951), (4110, 42018), (4230, 40826), (4470, 38634), (4932, 35015), (5364, 32195), (6165, 28012), (6439, 26820), (6705, 25756), (7003, 24660), (8220, 21009), (8460, 20413), (8940, 19317), (12330, 14006), (12878, 13410)]